package stackdemo;

/**
 * Created with IntelliJ IDEA
 * Description:
 * User: SEKI TOMOKI
 * Date: 2024-08-01
 * Time: 18:00
 */
public interface IStack {
    void push(int elem);
    int pop();
    int peek();
    int size();
    boolean empty();
    boolean full();
}
